Home / 7,338,272.40-10,998,077.40-3,543,584.40

Finding the Fourth Proportional to 7,338,272.40, 10,998,077.40 and 3,543,584.40

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Solution

The fourth proportional to 7,338,272.40, 10,998,077.40 and 3,543,584.40 is: 5,310,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,272.40 : 10,998,077.40 = 3,543,584.40 : x
  2. Step 2: Convert to fraction form
    7,338,272.40/10,998,077.40 = 3,543,584.40/x
  3. Step 3: Cross multiply
    7,338,272.40x = 10,998,077.40 × 3,543,584.40
  4. Step 4: Simplify right side
    7,338,272.40x = 38,972,615,504,632.56
  5. Step 5: Solve for x
    x = 38,972,615,504,632.56/7,338,272.40
  6. Step 6: Final answer
    x = 5,310,870.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.